IsInstanceOf.php in Zircon Profile 8

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vendor/phpunit/phpunit/src/Framework/Constraint/IsInstanceOf.php

<?php

/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * Constraint that asserts that the object it is evaluated for is an instance
 * of a given class.
 *
 * The expected class name is passed in the constructor.
 *
 * @since Class available since Release 3.0.0
 */
class PHPUnit_Framework_Constraint_IsInstanceOf extends PHPUnit_Framework_Constraint {

  /**
   * @var string
   */
  protected $className;

  /**
   * @param string $className
   */
  public function __construct($className) {
    parent::__construct();
    $this->className = $className;
  }

  /**
   * Evaluates the constraint for parameter $other. Returns true if the
   * constraint is met, false otherwise.
   *
   * @param  mixed $other Value or object to evaluate.
   * @return bool
   */
  protected function matches($other) {
    return $other instanceof $this->className;
  }

  /**
   * Returns the description of the failure
   *
   * The beginning of failure messages is "Failed asserting that" in most
   * cases. This method should return the second part of that sentence.
   *
   * @param  mixed  $other Evaluated value or object.
   * @return string
   */
  protected function failureDescription($other) {
    return sprintf('%s is an instance of %s "%s"', $this->exporter
      ->shortenedExport($other), $this
      ->getType(), $this->className);
  }

  /**
   * Returns a string representation of the constraint.
   *
   * @return string
   */
  public function toString() {
    return sprintf('is instance of %s "%s"', $this
      ->getType(), $this->className);
  }
  private function getType() {
    try {
      $reflection = new ReflectionClass($this->className);
      if ($reflection
        ->isInterface()) {
        return 'interface';
      }
    } catch (ReflectionException $e) {
    }
    return 'class';
  }

}

Classes

Name	Description
PHPUnit_Framework_Constraint_IsInstanceOf	Constraint that asserts that the object it is evaluated for is an instance of a given class.